fix unresolved version numbers in CI pipeline

.github/workflows/release-created.yml

@@ -4,6 +4,10 @@ name: Release Branch Created
 on:
   create
 
+env:
+  POETRY_VERSION: "1.3.2"
+  PYTHON_VERSION: "3.10"
+
 jobs:
   # First job in the workflow builds and verifies the software artifacts
   bump:
@@ -20,11 +24,11 @@ jobs:
           ref: 'refs/heads/develop'
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.10
+          python-version: ${{ env.PYTHON_VERSION }}
       - name: Install Poetry
         uses: abatilo/[email protected]
         with:
-          poetry-version: 1.3.2
+          poetry-version: ${{ env.POETRY_VERSION }}
       - name: Bump minor version
         run: |
           poetry version ${GITHUB_REF#refs/heads/release/}